Bird Watching Spotting Scopes Monocular Telescope Target Mirror Zoom 20-60 Times Waterproof
Magnification: 20-60x
Coating: MC-multilayer coating
Objective lens diameter: 60mm
Eyepiece diameter: 15mm
Prism material: BK-7
Eye mask type: spin-up eye mask
Nitrogen-filled waterproof: yes
Exit pupil distance: 16-14mm
Nearest focus: 5m
Product net weight: 719g